Cost / License
- Freemium
- Proprietary
Application typeApplication types
Platforms
- Online
Proton Mail Alternatives
Proton Mail is described as 'Secure Swiss-based email with end-to-end encryption and zero third-party access. Available across devices, offering a free version to promote privacy' and is a leading webmail provider in the security & privacy category. There are more than 100 alternatives to Proton Mail for a variety of platforms, including Web-based, iPhone, Android, iPad and SaaS apps. The best Proton Mail alternative is Tuta Mail, which is both free and Open Source. Other great apps like Proton Mail are Posteo, Disroot, Mailfence and Zoho Mail.
filter to find the best alternatives
Proton Mail alternatives are mainly WebMail Providers, but if you're looking for Email Clients or Calendar Apps you can filter on that. Other popular filters include Free, Self-Hosted and Open Source. These are just examples - use the filter bar below to find more specific alternatives to Proton Mail.
Alternatives list
High security web-based e-mail system which extends considerably the email system to much more than currently exists.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Online
The ultimate email service for personal, professional and business use.
Unique Email Addresses MeMail gives you the ability to get the email address that best represents you! 1000s of email addresses for fun, personal or business use.
Ad-Free & Secure Work Space The MeMail.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
Operated exclusively from Switzerland Swissmail ensures exceptional privacy and data protection. Data stored within Switzerland is safeguarded by strong legal frameworks, protecting sensitive communications from unauthorized access and foreign interference.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
Unofficial, free and open-source Google Inbox Desktop App. Built using electron, Inboxer includes a menu bar which is globalmenu compatible and works, and keyboard shortcuts.
Platforms
- Mac
- Windows
- Linux
12 Shipmail alternativesCustom-domain business email combines webmail with standard IMAP, SMTP, JMAP, CalDAV, and CardDAV clients. It includes shared inboxes, calendars, contacts, newsletters, booking pages, catch-all addresses, filtering, an AI assistant, REST API, webhooks, SDKs, and MCP support.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
Portugal
EU
+2
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
Email hosting for custom domains with unlimited mailboxes and domains on a single flat plan, billed by storage instead of per user.
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Online
- Software as a Service (SaaS)
Türkiye
+4
Private, GDPR-compliant AI workspace for professionals who handle sensitive data, with access to leading AI models plus a voice scribe, smart email, and research agents.
Cost / License
- Freemium
- Proprietary
Platforms
- Online
- Android
- iPhone
Germany- EU
Web-based unified inbox integrating Gmail, Outlook, Yahoo, iCloud, IMAP, and POP3 accounts, offering cross-account search, account-level views, labels, filters, and organized workspace. Manage mail via web or Android with three accounts and 1 GB included.
Cost / License
- Free
- Proprietary
Application type
Platforms
- Online
- Android
United States
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- Android
- iPhone
- Apple Watch
China
Experience ultimate mobile freedom and independence with mail.de Mail! Access your email inbox anytime, anywhere on your mobile device.
Cost / License
- Freemium
- Proprietary
Application type
Platforms
- iPhone
- iPad
- Android
- Android Tablet
- Online
- Germany
- EU
Switzerland
South Africa
